Chamberlain University College of Nursing BIOS 252 Exam (1,2 & 3 questions and answers ( update) |COMPLETE SET(passing score guarantee)

Chamberlain University College of Nursing BIOS 252 Exam (1,2
& 3 questions and answers (2025-2026 update) |COMPLETE
SET(passing score guarantee)
TABLE OF CONTENT


1.EXAM 1……………………………1-32
2.EXAM2……………………………33-67
3.EXAM 3…………………………..68-116



MULTIPLE CHOICES QUESTIONS 100% VERIFIED




EXAM 1


Which is not a function of muscle tissue?
A. Stabilizes body positions
B. Generates heat
C. Produces body movements
D. Fights off infection - ✔✔ANS D. Fights off infection


What are the types of striated muscle?

,A. Cardiac and smooth
B. Skeletal and cardiac
C. Smooth only
D. Skeletal and smooth - ✔✔ANS B. Skeletal and cardiac


Which types of muscle are involuntary?
A. Skeletal only
B. Skeletal and smooth
C. Cardiac and smooth
D. Skeletal and cardiac - ✔✔ANS C. Cardiac and smooth


Smooth muscle is responsible for what movements?
A. Contraction of the heart
B. Stretching the arm
C. Moving food with the small intestine
D. Moving the neck to see on the right side - ✔✔ANS C. Moving food with the small intestine


A ring-like band of muscle made of smooth muscle that will stop the flow of contents from on
organ to another is known as what?
A. Sphincter
B. Aponeurosis
C. Tendon
D. Valve - ✔✔ANS A. Sphincter


Which property means the ability of muscular tissue to stretch, within limits, and not b
damaged?
A. Contractility
B. Hyperplasia
C. Elasticity


,D. Extensibility - ✔✔ANS D. Extensibility


Muscles help control the glucose levels in the bloodstream by _____________.
A. absorbing, storing, and using large amounts of glycogen
B. production of 20-30% of the body's heat
C. stabilizing body parts
D. pumping blood from the heart - ✔✔ANS A. absorbing, storing, and using large amounts o
glycogen


Excitability of the muscles means what?
A. Muscle cells take up ions, producing an electrical current along the cell.
B. Muscle cells are able to return to their original length.
C. Muscle cells, once contracted, cannot relax.
D. There is no change to the length of the muscle cell. - ✔✔ANS A. Muscle cells take up ions
producing an electrical current along the cell.


Which function of muscle is best described as helping to maintain posture and preventin
unwanted movements?
A. Mobilizing substances within the body
B. Stabilizing body positions
C. Generating heat
D. Storing glucose - ✔✔ANS B. Stabilizing body positions


Muscles have the ability to shorten. This is known as ______________.
A. electrical excitability
B. contractility
C. extensibility
D. elasticity - ✔✔ANS B. contractility




, Which is a function of skeletal muscle?
A. Moves bones and the skin of the face
B. Moves blood in blood vessels
C. Pumps blood from the heart into the blood vessels
D. Moves substances within a tube (example: peristalsis) - ✔✔ANS A. Moves bones and the ski
of the face


Which characteristics are common to both cardiac and smooth muscle? Select all that apply.
A. Uninucleated
B. Striated
C. Involuntary
D. Long
E. Found in the heart - ✔✔ANS A. Uninucleated
C. Involuntary


Which type of muscle tissue would best be described as long, thin, cylindrical, multinucleated
and voluntary?
A. Smooth muscle
B. Skeletal muscle
C. Non-striated muscle
D. Cardiac muscle - ✔✔ANS B. Skeletal muscle


Intercalated discs are only found in __________________.
A. smooth muscle tissue
B. cardiac muscle tissue
C. voluntary muscle tissue
D. skeletal muscle tissue - ✔✔ANS B. cardiac muscle tissue


Which muscle type is found in blood vessels?